ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower vs Thermalright Assassin King 120 SE White ARGB CPU
Updated August 2026 — ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower wins on thermal dissipat and cooling performa, Thermalright Assassin King 120 SE White ARGB CPU wins on compatibility.
The ID-COOLING FROZN A620 PRO SE offers superior cooling performance and a sleek design, while the Thermalright Assassin King 120 SE is a more budget-friendly option. Choose based on your cooling needs and aesthetic preferences.
Why ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower is better
Cooling Performance
ID-COOLING has more heat pipes and dual fans.
Design
Sleek blackout design fits dark-themed setups.
Height Compatibility
Fits in most tower cases with 157mm height.
Why Thermalright Assassin King 120 SE White ARGB CPU is better
Price
Thermalright is $10 cheaper.
Noise Level
Quieter operation at 25.6 dB(A).
Compact Size
148mm height is better for smaller cases.
Overall score
Specifications
| Spec | ID-COOLING FROZN A620 PRO SE - Blackout Dual-Tower | Thermalright Assassin King 120 SE White ARGB CPU |
|---|---|---|
| Socket Support | LGA1700/AM4 | LGA1700/AM4 |
| Fan Type | PWM | PWM |
| Max RPM | N/A | 1550 |
| Material | Copper/Aluminum | Aluminum |
| Warranty | N/A | N/A |
Dimension comparison
Overview of the Products
When it comes to CPU coolers, the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin King 120 SE White ARGB are two strong contenders. The ID-COOLING model retails for $29.99, while the Thermalright option is priced at $19.82, making it about 33% cheaper than its competitor. Both products aim to provide efficient cooling solutions but cater to slightly different preferences and requirements.
Design and Aesthetics
The ID-COOLING FROZN A620 PRO SE features a sleek blackout design that can easily blend into dark-themed setups, enhancing the overall aesthetic of your build. With a height of 157mm, it accommodates most tower cases without issues. On the other hand, the Thermalright Assassin King 120 SE comes in a striking white ARGB design, appealing to users who prefer a colorful and vibrant look. Its height is 148mm, making it slightly more compact and potentially more compatible with smaller cases. Both designs offer visual appeal, but the choice ultimately comes down to personal preference regarding color and theme.
Cooling Performance
In terms of cooling performance, the ID-COOLING FROZN A620 PRO SE boasts a dual-tower heatsink and two 120mm PWM fans, ensuring effective heat dissipation from the CPU. The cooler's six Ф6mm heat pipes are designed to absorb heat efficiently, providing optimal cooling under load. The Thermalright Assassin King 120 SE, with its five heat pipes and a single 120mm fan, also provides commendable cooling, but its maximum airflow of 66.17 CFM is slightly lower than the dual fan setup of the ID-COOLING model. This difference in airflow and heat pipe count may lead to better cooling performance with the ID-COOLING, especially during intensive tasks.
Noise Levels
When considering noise levels, the ID-COOLING FROZN A620 PRO SE operates at a maximum noise level of 27.2 dB(A), which is relatively quiet for a cooler of its size. The dual fans are designed for low-noise operation, making it suitable for users who prioritize a silent computing environment. In contrast, the Thermalright Assassin King 120 SE operates at a slightly quieter maximum noise level of 25.6 dB(A). Users seeking a quieter setup may prefer the Thermalright cooler, but the difference is minor, and both coolers are built for low-noise operations.
Compatibility
Compatibility is crucial when selecting a CPU cooler, and both models cater to a wide range of sockets. The ID-COOLING FROZN A620 PRO SE supports Intel LGA1700, 1851, 1200, and 115X sockets, as well as AMD AM4 and AM5. This broad compatibility ensures it can fit into various builds. The Thermalright Assassin King 120 SE also supports a range of sockets, including Intel LGA1700, 1150, 1151, 1200, and 1851, as well as AMD AM4. Users will find that either option can integrate into most modern systems without issues, allowing for versatile installation.
Installation Process
The installation process can vary between coolers, but both the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin King 120 SE are designed for straightforward mounting. The ID-COOLING model offers a user-friendly installation experience, allowing users to set it up quickly without any specialized tools. Similarly, the Thermalright cooler comes with metal fasteners for easy installation on both Intel and AMD platforms. Users should find the installation process manageable for both coolers, making them both attractive options for DIY builds.
Brand Reputation and Support
Brand reputation plays an essential role in consumer choice, and both ID-COOLING and Thermalright have established their identities in the CPU cooler market. ID-COOLING has gained recognition for its innovative designs and effective cooling solutions, while Thermalright boasts over 20 years of experience, focusing on research and development of computer accessories. The long-standing history of Thermalright may provide some users with added confidence in their product's reliability and customer support.
Which should you buy?
Choosing between the ID-COOLING FROZN A620 PRO SE and the Thermalright Assassin King 120 SE ultimately depends on your specific needs and preferences. If you prioritize superior cooling performance and a sleek blackout design, the ID-COOLING model is worth considering despite its higher price of $29.99. However, if you are looking for a more budget-friendly option without sacrificing too much in terms of performance and aesthetics, the Thermalright Assassin King 120 SE at $19.82 may be the ideal choice. In the end, both products offer solid performance, but your choice should align with your aesthetic preferences and budget constraints.

